__________ were shown to develop stronger immune systems and to be more likely to recover from heart attacks.

A) Realists
B) Pessimists
C) Optimists
D) Wealthy adults

According to the evolutionary perspective,as a woman,Lisa should become most jealous if she finds out her partner has:

A) formed an emotional bond with another woman.
B) had sex with another woman.
C) not made as much money as other men.
D) looked at pornography.